The United States has 100 to 160 conventional coal-fired plants on the drawing boards, all with life spans of about 40 years, and none equipped to capture and sequester CO2. 美国在计划中的常规燃煤电厂有100到160座,服务期限都是40年,而且没有任何用以捕获和隔离二氧化碳的设备。
They are certified by either the American Board of Surgery of the United States, the Royal College of Surgeons of Canada or the equivalent governing boards in Mexico and South America. 他们都通过手术之一的美国,对加拿大或等值执政墨西哥和南美板皇家外科学院的美国局。
The firm had let through several advertisers " that source their prescription drugs from various locations outside of the United States * which is contrary to US law, " according to the letter from the National Association of boards of pharmacy. 美国国家药房联合会协会(nationalassociationofboardsofpharmacy)表示,该公司放行了一些“非法从美国以外地区采购的药品”广告。